ITS, its or it's may refer to:
Language It's, an English contraction of it is or it has Its (pronoun), the possessive form of the pronoun it Itsekiri language (ISO 639 language code its), a language found in Nigeria and the Niger Delta
Arts and entertainment Improvisational Tribal Style, a subgenre of Tribal Style belly dance It's (EP), by Teen Top, 2012
Businesses Illinois Traction System, an American railroad Industrial Tomography Systems, a manufacturer of process visualization systems based upon the principles of tomography International Transportation Service, an American container terminal company
Education Indian Theological Seminary, an interdenominational seminary in India Sepuluh Nopember Institute of Technology (Institut Teknologi Sepuluh Nopember), a public engineering institute in Surabaya, Indonesia Institute for Transport Studies, University of Leeds (ITS Leeds) Institute of Technological Studies, Sri Lanka Institute of Technology, Sligo, Ireland Institute of Transportation Studies, University of California Berkeley, Davis, Irvine and Los Angeles
Organizations Identity, Tradition, Sovereignty, a former political grouping in the European Parliament Indian Telecommunication Service, an organised civil service of Government of India Indian Trade Service International Thespian Society, an honorary organization for high school and middle school theatre students International Tracing Service International trade secretariat International Typographers' Secretariat, a former international trade secretariat Irish Texts Society, promoting the study of literature Irish Thoracic Society Islamic Texts Society, an educational charity based in Cambridge, UK Islamic Thinkers Society Individualists Tending to the Wild (), an eco-extremist terrorist group in Mexico
Science and technology
Computing Incompatible Timesharing System, a computer operating system Intelligent tutoring system, an artificial intelligence system used for tutoring Internationalization Tag Set, a W3C recommendation for internationalizing XML Issue tracking system, computer software that manages product issues
Other science and technology Inverse transform sampling, a method for generating random numbers from various probability distribution Internal transcribed spacer, a section of DNA located within a set of ribosomal genes Interrupted time series, a time series of data known to be affected by interventions
Vehicular and transport ITS, a ship prefix formerly used by the Italian Navy of the Republic of Italy Intelligent transportation system, transportation infrastructure information technology Interplanetary Transport System, a project by SpaceX to develop a system capable of transporting humans and cargo to Mars and other destinations in space Inter-State Aviation (ICAO airline code ITS), U.S. airline; see List of airline codes (I)
Other uses Integrated Truss Structure, a component of the International Space Station
See also
International Temperature Scale of 1990 (ITS-90), a temperature calibration standard for measurements in units of kelvin and degrees Celsius Network 10, which launched as the Independent Television System
IT (disambiguation) for the singular of ITs lTS (disambiguation)